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🌊 Marine Least Concern 🌡️ Deep-water

Ophichthus Alleni

Ophichthus alleni McCosker, 2010
Max Length
76 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
115–200 m
Climate
Deep-water
Resilience
Medium
Vulnerability
44.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Ophichthus Alleni (Ophichthus alleni), first described by McCosker, 2010 is a large fish in the family Ophichthidae (order Anguilliformes). Adults typically reach 76.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 115 to 200 metres. It occurs in Deep-water waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Ophichthus alleni
Authority
McCosker, 2010
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
76 cm
Depth Range
115–200 m
Trophic Level
4
Resilience
Medium
Vulnerability
44.00/100
Salinity
30–40 ppt

🐟 Physical Description

This stout species of Ophichthus, subgenus Coecilophis is distinguished by the following characters: tail 57% and head 12% of total length; origin of dorsal-fin above pectoral-fin base; small, rounded pectoral fins; posterior nostril in upper lip is covered by a flap; minute, numerous head pores, SO 1+4, IO 4+3, POM 3+9-10; small and pointed teeth, none elongate, uniserial on mandible and posterior half of vomer, biserial on maxillary; pale in color, slightly darker dorsally, median fins pale; mean vertebral formula 11/52.5/132, total vertebrae 131-133 .: eel-like.

🌀 Behaviour

Behavioural data for Ophichthus Alleni is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 115 - 200 m . Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00093 × L2.99 (TL)
Max TL
76cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Deep-water
Described By
McCosker, 2010

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